/**
* Remove paragraph by id.
*
* @param paragraphId ID of paragraph
* @return a paragraph that was deleted, or <code>null</code> otherwise
*/
public Paragraph removeParagraph(String user, String paragraphId) {
removeAllAngularObjectInParagraph(user, paragraphId);
ResourcePoolUtils.removeResourcesBelongsToParagraph(getId(), paragraphId);
synchronized (paragraphs) {
Iterator<Paragraph> i = paragraphs.iterator();
while (i.hasNext()) {
Paragraph p = i.next();
if (p.getId().equals(paragraphId)) {
index.deleteIndexDoc(this, p);
i.remove();
if (noteEventListener != null) {
noteEventListener.onParagraphRemove(p);
}
return p;
}
}
}
return null;
}
